Commit 16038474 authored by Sean Nyekjaer's avatar Sean Nyekjaer Committed by Jonathan Cameron
Browse files

iio: accel: fxls8962af: Fix temperature calculation 



According to spec temperature should be returned in milli degrees Celsius.
Add in_temp_scale to calculate from Celsius to milli Celsius.

Fixes: a3e0b518 ("iio: accel: add support for FXLS8962AF/FXLS8964AF accelerometers")
Cc: stable@vger.kernel.org
Reviewed-by: default avatarMarcelo Schmitt <marcelo.schmitt1@gmail.com>
Signed-off-by: default avatarSean Nyekjaer <sean@geanix.com>
Link: https://patch.msgid.link/20250505-fxls-v4-1-a38652e21738@geanix.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 7cdfbc01

drivers/iio/accel/fxls8962af-core.c

+12 −2
Original line number Diff line number Diff line
@@ -23,6 +23,7 @@ 
#include <linux/regulator/consumer.h>

#include <linux/regmap.h>

#include <linux/types.h>

#include <linux/units.h>



#include <linux/iio/buffer.h>

#include <linux/iio/events.h>
@@ -439,8 +440,16 @@ static int fxls8962af_read_raw(struct iio_dev *indio_dev, 
		*val = FXLS8962AF_TEMP_CENTER_VAL;

		return IIO_VAL_INT;

	case IIO_CHAN_INFO_SCALE:

		switch (chan->type) {

		case IIO_TEMP:

			*val = MILLIDEGREE_PER_DEGREE;

			return IIO_VAL_INT;

		case IIO_ACCEL:

			*val = 0;

			return fxls8962af_read_full_scale(data, val2);

		default:

			return -EINVAL;

		}

	case IIO_CHAN_INFO_SAMP_FREQ:

		return fxls8962af_read_samp_freq(data, val, val2);

	default:
@@ -736,6 +745,7 @@ static const struct iio_event_spec fxls8962af_event[] = { 
	.type = IIO_TEMP, \

	.address = FXLS8962AF_TEMP_OUT, \

	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \

			      BIT(IIO_CHAN_INFO_SCALE) | \

			      BIT(IIO_CHAN_INFO_OFFSET),\

	.scan_index = -1, \

	.scan_type = { \